Invention Grant
- Patent Title: Method and apparatus for constructing a backup route in a data communications network
- Patent Title (中): 在数据通信网络中构建备份路由的方法和装置
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Application No.: US10340371Application Date: 2003-01-09
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Publication No.: US07707307B2Publication Date: 2010-04-27
- Inventor: Kevin George Miles , Ian Michael Charles Shand , Stewart Frederick Bryant , Stefano Benedetto Previdi , John Anthony Harper , Clarence Filsfils
- Applicant: Kevin George Miles , Ian Michael Charles Shand , Stewart Frederick Bryant , Stefano Benedetto Previdi , John Anthony Harper , Clarence Filsfils
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Hickman Palermo Truong & Becker LLP
- Main IPC: G06F15/173
- IPC: G06F15/173 ; G01R31/08

Abstract:
A method is disclosed for constructing a backup route from a source node around an adjacent component. The source node derives a first set of nodes reachable from it without traversing the adjacent component and a second set of nodes from which a neighbor node of adjacent components is reachable without traversing the adjacent component. The source node then constructs a backup route via an intermediate node in the intersection of the first and second sets.
Public/Granted literature
- US20070038767A1 Method and apparatus for constructing a backup route in a data communications network Public/Granted day:2007-02-15
Information query